12'x27' Oval Overlap Boulder Swirl Liner - 25 Gauge YGroup_Foam requiring less than half the

requiring less than half the amount required of DE (by weight) to deliver swimming pool water of the highest quality

Inside Plate Measurements: 5 1/2 " Tall x 5 3/4" Wide

Combining durable

The Hayward Pro Series S220T Inground Sand Filter delivers outstanding performance

12'x27' Oval Overlap Boulder Swirl Liner - 25 Gauge YGroup_Foam requiring less than half theSwimline's overlap liners are made to last. These liners are made of extra heavy duty virgin vinyl, with super strong welded seams to last long winters and hot summers. Swimline uses computerized cutting tables and a computer aided design to make their liners, eliminating the risk of human error. Whether it's design, pattern or fit, these quality liners are unbeatable.